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//
//   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.cloudstack.storage.datastore.manager;

import org.apache.cloudstack.engine.subsystem.api.storage.DataStore;

import com.cloud.host.Host;

public interface ScaleIOSDCManager {
    /**
     * Checks SDC connections limit.
     * @param storagePoolId the storage pool id
     * @return true if SDC connections are within limit
     */
    boolean areSDCConnectionsWithinLimit(Long storagePoolId);

    /**
     * Prepares/starts the SDC on the host.
     * @param host the host
     * @param dataStore the datastore
     * @return SDC Id of the host
     */
    String prepareSDC(Host host, DataStore dataStore);

    /**
     * Stops the SDC on the host.
     * @param host the host
     * @param dataStore the datastore
     * @return true if SDC stopped on the host
     */
    boolean stopSDC(Host host, DataStore dataStore);
}
